Christopher, A. (2017). Killing is my business (First Edition.). TOR.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristopher, Adam. Killing Is My Business. First Edition. New York, NY: TOR, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristopher, Adam. Killing Is My Business. First Edition. TOR, 2017.
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